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Home › Chevrolet › 1983 › Hi-Cube 5.7 L, 400/M40 › Repair and Diagnosis › Engine Performance › System › Feedback Carburetor Tests W/Codes › Code 12 - No Reference To ECM

Code 12 - No Reference To ECM

Fig 1: Flow Chart, Code 12 - No Distributor Reference Signal To ECM

G8508

Fig 2: Flow Chart - Code 12 - No Distributor Reference Signal To ECM

GB0048235